258069420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6607}}^1$

素因数の和:6660

約数の個数: 144

約数和(自身を含む): 923639808

約数和(自身を除く): 665570388

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3906, 4340, 5580, 6510, 6607, 7812, 9765, 13020, 13214, 19530, 19821, 26428, 33035, 39060, 39642, 46249, 59463, 66070, 79284, 92498, 99105, 118926, 132140, 138747, 184996, 198210, 204817, 231245, 237852, 277494, 297315, 396420, 409634, 416241, 462490, 554988, 594630, 614451, 693735, 819268, 832482, 924980, 1024085, 1189260, 1228902, 1387470, 1433719, 1664964, 1843353, 2048170, 2081205, 2457804, 2774940, 2867438, 3072255, 3686706, 4096340, 4162410, 4301157, 5734876, 6144510, 7168595, 7373412, 8324820, 8602314, 9216765, 12289020, 12903471, 14337190, 17204628, 18433530, 21505785, 25806942, 28674380, 36867060, 43011570, 51613884, 64517355, 86023140, 129034710, 258069420]

約数ペア:

[(1, 258069420), (2, 129034710), (3, 86023140), (4, 64517355), (5, 51613884), (6, 43011570), (7, 36867060), (9, 28674380), (10, 25806942), (12, 21505785), (14, 18433530), (15, 17204628), (18, 14337190), (20, 12903471), (21, 12289020), (28, 9216765), (30, 8602314), (31, 8324820), (35, 7373412), (36, 7168595), (42, 6144510), (45, 5734876), (60, 4301157), (62, 4162410), (63, 4096340), (70, 3686706), (84, 3072255), (90, 2867438), (93, 2774940), (105, 2457804), (124, 2081205), (126, 2048170), (140, 1843353), (155, 1664964), (180, 1433719), (186, 1387470), (210, 1228902), (217, 1189260), (252, 1024085), (279, 924980), (310, 832482), (315, 819268), (372, 693735), (420, 614451), (434, 594630), (465, 554988), (558, 462490), (620, 416241), (630, 409634), (651, 396420), (868, 297315), (930, 277494), (1085, 237852), (1116, 231245), (1260, 204817), (1302, 198210), (1395, 184996), (1860, 138747), (1953, 132140), (2170, 118926), (2604, 99105), (2790, 92498), (3255, 79284), (3906, 66070), (4340, 59463), (5580, 46249), (6510, 39642), (6607, 39060), (7812, 33035), (9765, 26428), (13020, 19821), (13214, 19530)]